Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570572 | Railroad rail track pad composition and railroad rail track pad | Tatsuya Sakai, Yuji Ishii, Kotaro Ichino | 2020-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570572 | Railroad rail track pad composition and railroad rail track pad | Tatsuya Sakai, Yuji Ishii, Kotaro Ichino | 2020-02-25 |